model circuitRC_v1_variationsF

  model circuitRC
    import Modelica.Constants.pi;
    parameter Real R = 1e4  "resistance";
    parameter Real C = 1e-6 "condensateur";
    parameter Real F = 1e3  "frequence";
    parameter Real A = 10   "amplitude";
    Real U_C         "tension aux bornes du condensateur";
    Real S           "tension aux bornes de la source";
  initial equation
    U_C = 0          "conditions initiales";
  equation
    S = A * sin(2*pi*F*time)   "equation de la source de tension";
    R * C * der(U_C) + U_C = S "equation differentielle a resoudre";
  end circuitRC;
  
  // definition de 5 modeles, chacun faisant varier la frequence
  circuitRC c1(F=1),
            c2(F=10),
            c3(F=100),
            c4,
            c5(F=1e4);
  
  // definition et initialisations equivalentes
  circuitRC c[5](F = { 10^i for i in 0:4});
end circuitRC_v1_variationsF;